Home Insurance in Sandwich, Illinois
The median home value in Sandwich is $255,700, close to the DeKalb County median.
Older homes can cost more to insure or rebuild because of aging wiring, roofing and plumbing. The typical home in Sandwich was built around 1978. About 28% of homes were built before 1960, about 3 points above DeKalb County's 25%.
Mobile and manufactured homes typically need a manufactured-home (HO-7) policy rather than a standard homeowners policy. The housing stock in Sandwich is 77% single-family homes, 5% apartments in buildings with 5+ units and 6% mobile or manufactured homes. The rest are 2-4 unit or other housing types.
About 61% of owner-occupied homes in Sandwich have a mortgage. Lenders require hazard (homeowners) insurance on any home carrying a mortgage.
The vacancy rate is 3%; vacant or unoccupied homes typically need a different coverage form than an owner-occupied policy. About 76% of occupied homes in Sandwich are owner-occupied.
Most homes in Sandwich - 80% - are primarily heated with natural gas.
DeKalb County's top FEMA-rated hazard is tornado (Relatively Moderate), per FEMA's National Risk Index. DeKalb County had 166 active NFIP flood policies as of September 2026. See the full DeKalb County home insurance overview for all FEMA hazard ratings and flood coverage details.
The statewide average premium for a standard HO-3 homeowners policy in Illinois is $1,480 per year, according to the NAIC homeowners insurance report (2023 data).
Key figures
| Median home value | $255,700 |
|---|---|
| Median year built | 1978 |
| Owner-occupied share | 76% |
| Share of owner-occupied homes with a mortgage | 61% |
| Top county hazard | Tornado (Relatively Moderate) |
| Active NFIP policies in DeKalb County | 166 |
| Home insurance premium | $1,480 - statewide average (NAIC, 2023 data) |
Nearby towns
Sources
Data last updated: 2026-09-29
- U.S. Census Bureau Gazetteer Files (2024)
- U.S. Census Bureau, American Community Survey 2020-2024 5-Year Estimates (2024)
- FEMA National Risk Index (December 2025)
- FEMA OpenFEMA NFIP Redacted Policies v3 (2026)
- NAIC Dwelling Fire, Homeowners Owner-Occupied, and Homeowners Tenant and Condominium/Cooperative Unit Owners Insurance: Data for 2023 (published 2026) (2023)